题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

using namespace std;
int main(){
    int n;
    cin>>n;
    float m=n;
    int i=0;
    float length=m;
    while(i<5){
        if(i<4){
           length+=m;
        }
        m=m/2;
        i++;
    }
    cout<<length<<endl<<m;
}